PHP判断文件是否被引入的方法get_included_files用法示例

<?php// 本文件是 abc.phpinclude 'test1.php';include_once 'test2.php';require 'test3.php';require_once 'test4.php';$included_files = get_included_files();foreach ($included_files as $filename) {  echo "$filename/n";}?>

abc.phptest1.phptest2.phptest3.phptest4.php

D:/xampp/htdocs/duanzu/index.phpD:/xampp/htdocs/duanzu/phpcms/base.phpD:/xampp/htdocs/duanzu/phpcms/libs/functions/global.func.phpD:/xampp/htdocs/duanzu/phpcms/libs/functions/extention.func.phpD:/xampp/htdocs/duanzu/phpcms/libs/functions/autoload/plugin.func.phpD:/xampp/htdocs/duanzu/phpcms/libs/functions/autoload/video.func.phpD:/xampp/htdocs/duanzu/caches/configs/system.phpD:/xampp/htdocs/duanzu/phpcms/libs/classes/application.class.phpD:/xampp/htdocs/duanzu/phpcms/libs/classes/param.class.phpD:/xampp/htdocs/duanzu/caches/configs/route.phpD:/xampp/htdocs/duanzu/phpcms/modules/home/common.phpD:/xampp/htdocs/duanzu/phpcms/model/user_model.class.phpD:/xampp/htdocs/duanzu/phpcms/libs/classes/model.class.phpD:/xampp/htdocs/duanzu/phpcms/libs/classes/db_factory.class.phpD:/xampp/htdocs/duanzu/caches/configs/database.phpD:/xampp/htdocs/duanzu/phpcms/libs/classes/db_mysqli.class.phpD:/xampp/htdocs/duanzu/phpcms/libs/classes/sendsms.class.phpD:/xampp/htdocs/duanzu/phpcms/plugin/Taobao/TopSdk.phpD:/xampp/htdocs/duanzu/phpcms/plugin/Taobao/Autoloader.php